Sometimes life seems to go downhill fast. Whether you’re naturally an optimist or a pessimist, your world can change for the worse in ways you can’t ignore. You may lose your job, lose your friend or family, have a health scare, be bullied or disliked, or the goal you’re aiming for may disappear before you can reach it. Or there may simply never be enough money to keep you and your family safe and happy. Adversity can drain your will. That makes it harder and harder to change what you can change, accept what you can’t change, and to know the difference between the two. Here are six ways to…